Base | Representation |
---|---|
bin | 110010010011… |
… | …111110110001 |
3 | 220211001222000 |
4 | 302103332301 |
5 | 11334022131 |
6 | 1150404213 |
7 | 220051005 |
oct | 62237661 |
9 | 26731860 |
10 | 13189041 |
11 | 7499138 |
12 | 4500669 |
13 | 296a288 |
14 | 1a74705 |
15 | 1257ce6 |
hex | c93fb1 |
13189041 has 16 divisors (see below), whose sum is σ = 19648320. Its totient is φ = 8743680.
The previous prime is 13189019. The next prime is 13189049. The reversal of 13189041 is 14098131.
It is not a de Polignac number, because 13189041 - 25 = 13189009 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 13188996 and 13189014.
It is not an unprimeable number, because it can be changed into a prime (13189049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946 + ... + 6476.
It is an arithmetic number, because the mean of its divisors is an integer number (1228020).
Almost surely, 213189041 is an apocalyptic number.
It is an amenable number.
13189041 is a deficient number, since it is larger than the sum of its proper divisors (6459279).
13189041 is a wasteful number, since it uses less digits than its factorization.
13189041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2733 (or 2727 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
The square root of 13189041 is about 3631.6719290156. The cubic root of 13189041 is about 236.2677285764.
The spelling of 13189041 in words is "thirteen million, one hundred eighty-nine thousand, forty-one".
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